ZHCSR06H March 1984 – December 2022 SN54HCT245 , SN74HCT245
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
PARAMETER | FROM (INPUT) | TO (OUTPUT) | VCC | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|---|---|---|
tpd | A or B | B or A | 4.5 V | TA = 25°C | 20 | 30 | ns | |
SN54HCT245 | 45 | |||||||
SN74HCT245 | 38 | |||||||
5.5 V | TA = 25°C | 18 | 27 | |||||
SN54HCT245 | 41 | |||||||
SN74HCT245 | 34 | |||||||
ten | OE | A or B | 4.5 V | TA = 25°C | 36 | 59 | ns | |
SN54HCT245 | 89 | |||||||
SN74HCT245 | 74 | |||||||
5.5 V | TA = 25°C | 30 | 53 | |||||
SN54HCT245 | 80 | |||||||
SN74HCT245 | 67 | |||||||
tt | A or B | 4.5 V | TA = 25°C | 17 | 42 | ns | ||
SN54HCT245 | 63 | |||||||
SN74HCT245 | 53 | |||||||
5.5 V | TA = 25°C | 14 | 38 | |||||
SN54HCT245 | 57 | |||||||
SN74HCT245 | 48 |